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Assertion (A): When the performance of a stable second order system is improved by a PID controller, the system may become unstable.
Reason (R): PID controller increases the order of the system to 3.
, Options are ⇒ (A) Both A and R are correct and R is correct explanation of A, (B) Both A and R are correct but R is not correct explanation of A, (C) A is correct but R is wrong, (D) R is correct but A is wrong, (E) , Leave your comments or Download question paper.Assertion (A): When the performance of a stable second order system is improved by a PID controller, the system may become unstable. Reason (R): PID controller increases the order of the system to 3. | |
A. | Both A and R are correct and R is correct explanation of A [Correct Answer] |
B. | Both A and R are correct but R is not correct explanation of A [Wrong Answer] |
C. | A is correct but R is wrong [Wrong Answer] |
D. | R is correct but A is wrong [Wrong Answer] |